240864773 has 2 divisors, whose sum is σ = 240864774. Its totient is φ = 240864772.

The previous prime is 240864739. The next prime is 240864797. The reversal of 240864773 is 377468042.

240864773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221354884 + 19509889 = 14878^2 + 4417^2 .

It is a cyclic number.

It is not a de Polignac number, because 240864773 - 2¹² = 240860677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240864773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240864713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120432386 + 120432387.

It is an arithmetic number, because the mean of its divisors is an integer number (120432387).

Almost surely, 2^240864773 is an apocalyptic number.

It is an amenable number.

240864773 is a deficient number, since it is larger than the sum of its proper divisors (1).

240864773 is an equidigital number, since it uses as much as digits as its factorization.

240864773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 240864773 is about 15519.8187167248. The cubic root of 240864773 is about 622.1920094894.

The spelling of 240864773 in words is "two hundred forty million, eight hundred sixty-four thousand, seven hundred seventy-three".